uboot/arch/arm/include/asm/arch-omap3/mmc_host_def.h
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   1/*
   2 * (C) Copyright 2008
   3 * Texas Instruments, <www.ti.com>
   4 * Syed Mohammed Khasim <khasim@ti.com>
   5 *
   6 * See file CREDITS for list of people who contributed to this
   7 * project.
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License as
  11 * published by the Free Software Foundation's version 2 of
  12 * the License.
  13 *
  14 * This program is distributed in the hope that it will be useful,
  15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 * GNU General Public License for more details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, write to the Free Software
  21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22 * MA 02111-1307 USA
  23 */
  24
  25#ifndef MMC_HOST_DEF_H
  26#define MMC_HOST_DEF_H
  27
  28/* T2 Register definitions */
  29#define T2_BASE                 0x48002000
  30
  31typedef struct t2 {
  32        unsigned char res1[0x274];      /* 0x000 */
  33        unsigned int devconf0;          /* 0x274 */
  34        unsigned char res2[0x060];      /* 0x278 */
  35        unsigned int devconf1;          /* 0x2D8 */
  36        unsigned char res3[0x16C];      /* 0x2DC */
  37        unsigned int ctl_prog_io1;      /* 0x448 */
  38        unsigned char res4[0x0D4];      /* 0x44C */
  39        unsigned int pbias_lite;        /* 0x520 */
  40} t2_t;
  41
  42#define MMCSDIO1ADPCLKISEL              (1 << 24)
  43#define MMCSDIO2ADPCLKISEL              (1 << 6)
  44
  45#define EN_MMC1                         (1 << 24)
  46#define EN_MMC2                         (1 << 25)
  47#define EN_MMC3                         (1 << 30)
  48
  49#define PBIASLITEPWRDNZ0                (1 << 1)
  50#define PBIASSPEEDCTRL0                 (1 << 2)
  51#define PBIASLITEPWRDNZ1                (1 << 9)
  52
  53#define CTLPROGIO1SPEEDCTRL             (1 << 20)
  54
  55/*
  56 * OMAP HSMMC register definitions
  57 */
  58#define OMAP_HSMMC1_BASE        0x4809C000
  59#define OMAP_HSMMC2_BASE        0x480B4000
  60#define OMAP_HSMMC3_BASE        0x480AD000
  61
  62struct hsmmc {
  63        unsigned char res1[0x10];
  64        unsigned int sysconfig;         /* 0x10 */
  65        unsigned int sysstatus;         /* 0x14 */
  66        unsigned char res2[0x14];
  67        unsigned int con;               /* 0x2C */
  68        unsigned char res3[0xD4];
  69        unsigned int blk;               /* 0x104 */
  70        unsigned int arg;               /* 0x108 */
  71        unsigned int cmd;               /* 0x10C */
  72        unsigned int rsp10;             /* 0x110 */
  73        unsigned int rsp32;             /* 0x114 */
  74        unsigned int rsp54;             /* 0x118 */
  75        unsigned int rsp76;             /* 0x11C */
  76        unsigned int data;              /* 0x120 */
  77        unsigned int pstate;            /* 0x124 */
  78        unsigned int hctl;              /* 0x128 */
  79        unsigned int sysctl;            /* 0x12C */
  80        unsigned int stat;              /* 0x130 */
  81        unsigned int ie;                /* 0x134 */
  82        unsigned char res4[0x8];
  83        unsigned int capa;              /* 0x140 */
  84};
  85
  86/*
  87 * OMAP HS MMC Bit definitions
  88 */
  89#define MMC_SOFTRESET                   (0x1 << 1)
  90#define RESETDONE                       (0x1 << 0)
  91#define NOOPENDRAIN                     (0x0 << 0)
  92#define OPENDRAIN                       (0x1 << 0)
  93#define OD                              (0x1 << 0)
  94#define INIT_NOINIT                     (0x0 << 1)
  95#define INIT_INITSTREAM                 (0x1 << 1)
  96#define HR_NOHOSTRESP                   (0x0 << 2)
  97#define STR_BLOCK                       (0x0 << 3)
  98#define MODE_FUNC                       (0x0 << 4)
  99#define DW8_1_4BITMODE                  (0x0 << 5)
 100#define MIT_CTO                         (0x0 << 6)
 101#define CDP_ACTIVEHIGH                  (0x0 << 7)
 102#define WPP_ACTIVEHIGH                  (0x0 << 8)
 103#define RESERVED_MASK                   (0x3 << 9)
 104#define CTPL_MMC_SD                     (0x0 << 11)
 105#define BLEN_512BYTESLEN                (0x200 << 0)
 106#define NBLK_STPCNT                     (0x0 << 16)
 107#define DE_DISABLE                      (0x0 << 0)
 108#define BCE_DISABLE                     (0x0 << 1)
 109#define BCE_ENABLE                      (0x1 << 1)
 110#define ACEN_DISABLE                    (0x0 << 2)
 111#define DDIR_OFFSET                     (4)
 112#define DDIR_MASK                       (0x1 << 4)
 113#define DDIR_WRITE                      (0x0 << 4)
 114#define DDIR_READ                       (0x1 << 4)
 115#define MSBS_SGLEBLK                    (0x0 << 5)
 116#define MSBS_MULTIBLK                   (0x1 << 5)
 117#define RSP_TYPE_OFFSET                 (16)
 118#define RSP_TYPE_MASK                   (0x3 << 16)
 119#define RSP_TYPE_NORSP                  (0x0 << 16)
 120#define RSP_TYPE_LGHT136                (0x1 << 16)
 121#define RSP_TYPE_LGHT48                 (0x2 << 16)
 122#define RSP_TYPE_LGHT48B                (0x3 << 16)
 123#define CCCE_NOCHECK                    (0x0 << 19)
 124#define CCCE_CHECK                      (0x1 << 19)
 125#define CICE_NOCHECK                    (0x0 << 20)
 126#define CICE_CHECK                      (0x1 << 20)
 127#define DP_OFFSET                       (21)
 128#define DP_MASK                         (0x1 << 21)
 129#define DP_NO_DATA                      (0x0 << 21)
 130#define DP_DATA                         (0x1 << 21)
 131#define CMD_TYPE_NORMAL                 (0x0 << 22)
 132#define INDEX_OFFSET                    (24)
 133#define INDEX_MASK                      (0x3f << 24)
 134#define INDEX(i)                        (i << 24)
 135#define DATI_MASK                       (0x1 << 1)
 136#define CMDI_MASK                       (0x1 << 0)
 137#define DTW_1_BITMODE                   (0x0 << 1)
 138#define DTW_4_BITMODE                   (0x1 << 1)
 139#define DTW_8_BITMODE                   (0x1 << 5) /* CON[DW8]*/
 140#define SDBP_PWROFF                     (0x0 << 8)
 141#define SDBP_PWRON                      (0x1 << 8)
 142#define SDVS_1V8                        (0x5 << 9)
 143#define SDVS_3V0                        (0x6 << 9)
 144#define ICE_MASK                        (0x1 << 0)
 145#define ICE_STOP                        (0x0 << 0)
 146#define ICS_MASK                        (0x1 << 1)
 147#define ICS_NOTREADY                    (0x0 << 1)
 148#define ICE_OSCILLATE                   (0x1 << 0)
 149#define CEN_MASK                        (0x1 << 2)
 150#define CEN_DISABLE                     (0x0 << 2)
 151#define CEN_ENABLE                      (0x1 << 2)
 152#define CLKD_OFFSET                     (6)
 153#define CLKD_MASK                       (0x3FF << 6)
 154#define DTO_MASK                        (0xF << 16)
 155#define DTO_15THDTO                     (0xE << 16)
 156#define SOFTRESETALL                    (0x1 << 24)
 157#define CC_MASK                         (0x1 << 0)
 158#define TC_MASK                         (0x1 << 1)
 159#define BWR_MASK                        (0x1 << 4)
 160#define BRR_MASK                        (0x1 << 5)
 161#define ERRI_MASK                       (0x1 << 15)
 162#define IE_CC                           (0x01 << 0)
 163#define IE_TC                           (0x01 << 1)
 164#define IE_BWR                          (0x01 << 4)
 165#define IE_BRR                          (0x01 << 5)
 166#define IE_CTO                          (0x01 << 16)
 167#define IE_CCRC                         (0x01 << 17)
 168#define IE_CEB                          (0x01 << 18)
 169#define IE_CIE                          (0x01 << 19)
 170#define IE_DTO                          (0x01 << 20)
 171#define IE_DCRC                         (0x01 << 21)
 172#define IE_DEB                          (0x01 << 22)
 173#define IE_CERR                         (0x01 << 28)
 174#define IE_BADA                         (0x01 << 29)
 175
 176#define VS30_3V0SUP                     (1 << 25)
 177#define VS18_1V8SUP                     (1 << 26)
 178
 179/* Driver definitions */
 180#define MMCSD_SECTOR_SIZE               512
 181#define MMC_CARD                        0
 182#define SD_CARD                         1
 183#define BYTE_MODE                       0
 184#define SECTOR_MODE                     1
 185#define CLK_INITSEQ                     0
 186#define CLK_400KHZ                      1
 187#define CLK_MISC                        2
 188
 189#define RSP_TYPE_NONE   (RSP_TYPE_NORSP   | CCCE_NOCHECK | CICE_NOCHECK)
 190#define MMC_CMD0        (INDEX(0)  | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
 191
 192/* Clock Configurations and Macros */
 193#define MMC_CLOCK_REFERENCE     96 /* MHz */
 194
 195#define mmc_reg_out(addr, mask, val)\
 196        writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
 197
 198int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max);
 199
 200#endif /* MMC_HOST_DEF_H */
 201
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